From: Christoph Hellwig <hch@lst.de>
Date: Tue, 19 Oct 2021 06:25:26 +0000 (+0200)
Subject: xen-blkback: use sync_blockdev
X-Git-Tag: v5.16-rc1~208^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d39b0a2fae366793e707bbd576eea055b7e9db9f;p=thirdparty%2Flinux.git

xen-blkback: use sync_blockdev

Use sync_blockdev instead of opencoding it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20211019062530.2174626-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 33eba3df4dd9a..914587aabca0c 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -98,7 +98,7 @@ static void xen_update_blkif_status(struct xen_blkif *blkif)
 		return;
 	}
 
-	err = filemap_write_and_wait(blkif->vbd.bdev->bd_inode->i_mapping);
+	err = sync_blockdev(blkif->vbd.bdev);
 	if (err) {
 		xenbus_dev_error(blkif->be->dev, err, "block flush");
 		return;